package com.zyg.controller;

import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zyg.pojo.Role;
import com.zyg.service.RoleService;
import com.zyg.util.LayData;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import java.io.IOException;
import java.util.List;

@Controller
@RequestMapping("/role")
public class RoleController {

    @Autowired
  private RoleService roleService;
    @RequestMapping("/tolist")
    public  String tolist(){
        return "role/list";
    }

    @RequestMapping("/list")
    @ResponseBody
    public  String list(Role role, @RequestParam(value = "page", defaultValue = "1") Integer page, @RequestParam(value = "limit", defaultValue = "10") Integer limit) throws IOException {
        // 查询数据
        LayData layData = new LayData();
        QueryWrapper<Role> qw= new QueryWrapper<>();
        if(role.getRoleName()!=null&&!role.getRoleName().equals(""))
            qw.like("role_name",role.getRoleName());
        long count = roleService.count(qw);
    layData.setCount((int)count);
        IPage<Role> page1 = new Page<>(page, limit);

        List<Role> list = roleService.list(page1, qw);
        layData.setData(list);

        layData.setCode(0);

        layData.setMsg("查询成功");
        // 数据返回
        String data = JSON.toJSONString(layData);

        return data;
    }
    @RequestMapping("/toadd")
    public String toadd(){
        return "role/add";
    }
    @RequestMapping("/addSave")
    @ResponseBody
    public String addSave(Role role){
        boolean flag = roleService.save(role);
        if(flag){
          return JSON.toJSONString(new LayData(0,"添加成功"));
        }else{
          return JSON.toJSONString(new LayData(500,"添加失败"));
        }
    }
   @RequestMapping("/toupdate/{id}")
    public String toUpdate(@PathVariable("id") Integer id, Model model){
       Role role = roleService.getById(id);
       model.addAttribute("role",role);
       return "role/update";
   }
    @RequestMapping("/updateSave")
    @ResponseBody
    public String updateSave(Role role){
        boolean flag = roleService.updateById(role);
        if(flag){
            return JSON.toJSONString(new LayData(0,"修改成功"));
        }else{
            return JSON.toJSONString(new LayData(500,"修改失败"));
        }
    }
    @RequestMapping("/delete/{id}")
    @ResponseBody
    public String deleteRole(@PathVariable("id") Integer id){
        boolean flag = roleService.removeById(id);
        if(flag){
            return JSON.toJSONString(new LayData(0,"删除成功"));
        }else{
            return JSON.toJSONString(new LayData(500,"删除失败"));
        }
    }
}

    

